Mr. Krasa shipped a box of math textbooks and novels to a colleague. Each mathbook weighed 2.5 pounds, and each novel weighed 1.25 pounds. There were a total of1 8 books, with a total weight of 31.25 pounds. Write a system of equations that models this scenario. Identify your variables.

it costs $20 to interview each person for a survey. find the cost to obtain a +- 3% margin of error.

step-by-step explanation:

copy and paste, put it in google

i do not know this sorry : (

steve should create a type of business report called a business plan. the correct option among the options that are already given in the question is the last or the fourth option. this business report created by steve will actually influence the investors about investing their money in steve's business. this business report will have all the details about the business, the amount of investment required and the amount of expected profit.